Qt Quick 3D - Stencil Outline Extension Example

// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include <QGuiApplication>
#include <QQmlApplicationEngine>
int main(int argc, char *argv[])
{
    QGuiApplication app(argc, argv);
    QQmlApplicationEngine engine;
    const QUrl url("qrc:/QtQuick3D/Examples/OutlineRenderExtension/Main.qml");
    QObject::connect(&engine, &QQmlApplicationEngine::objectCreated,
            &app, [url](QObject *obj, const QUrl &objUrl) {
                if (!obj && url == objUrl)
                    QCoreApplication::exit(-1);
            }, Qt::QueuedConnection);
    engine.load(url);
    return app.exec();
}